Home / 7,969,029.42-10,997,209.15-4,531,270.21

Finding the Fourth Proportional to 7,969,029.42, 10,997,209.15 and 4,531,270.21

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Solution

The fourth proportional to 7,969,029.42, 10,997,209.15 and 4,531,270.21 is: 6,253,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,029.42 : 10,997,209.15 = 4,531,270.21 : x
  2. Step 2: Convert to fraction form
    7,969,029.42/10,997,209.15 = 4,531,270.21/x
  3. Step 3: Cross multiply
    7,969,029.42x = 10,997,209.15 × 4,531,270.21
  4. Step 4: Simplify right side
    7,969,029.42x = 49,831,326,214,534.42
  5. Step 5: Solve for x
    x = 49,831,326,214,534.42/7,969,029.42
  6. Step 6: Final answer
    x = 6,253,123.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.